<template>
  <div>
    <TypeNav />
    <div class="main">
      <div class="py-container">
        <!--bread:面包屑，带有x的结构-->
        <div class="bread">
          <ul class="fl sui-breadcrumb">
            <li>
              <a href="#">全部结果</a>
            </li>
          </ul>
          <ul class="fl sui-tag">
            <!-- 分类面包屑 -->
            <li class="with-x" v-if="searchParams.categoryName">{{ searchParams.categoryName }}<i @click="removeCategoryName">x</i></li>
            <!-- 关键字面包屑 -->
            <li class="with-x" v-if="searchParams.keyword && searchParams.categoryName !== searchParams.keyword">{{ searchParams.keyword }}<i @click="removeKeyword">x</i></li>
            <!-- 品牌面包屑 -->
            <li class="with-x" v-if="searchParams.trademark">{{ searchParams.trademark.split(':')[1] }}<i @click="removeTrademark">x</i></li>
            <!-- 平台售卖的属性值展示 -->
            <li class="with-x" v-for="attrValue,index in searchParams.props" :key="index">{{ attrValue.split(':')[1] }}<i @click="removeAttr(index)">x</i></li>
          </ul>
        </div>

        <!--selector-->
        <SearchSelector @trademarkInfo="trademarkInfo" @attrInfo="attrInfo" />

        <!--details-->
        <div class="details clearfix">
          <div class="sui-navbar">
            <div class="navbar-inner filter">
              <ul class="sui-nav">
                <li :class="{active:isOne}" @click="changeOrder(1)">
                  <a style="font-size:16px">综合<span v-show="isOne" class="iconfont" :class="{'icon-up':isAsc,'icon-down':isDesc}"></span></a>
                </li>
                <li :class="{active:isTwo}" @click="changeOrder(2)">
                  <a style="font-size:16px">价格<span v-show="isTwo" class="iconfont" :class="{'icon-up':isAsc,'icon-down':isDesc}"></span></a>
                </li>
              </ul>
            </div>
          </div>
          <!-- 销售产品列表 -->
          <div class="goods-list">
            <ul class="yui3-g">
              <li class="yui3-u-1-5" v-for="good in goodsList" :key="good.id">
                <div class="list-wrap">
                  <div class="p-img">
                    <router-link :to="`/detail/${good.id}`">
                      <img v-lazy="good.defaultImg" />
                    </router-link>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i> {{ good.price }}</i>
                    </strong>
                  </div>
                  <div class="attr">
                    <a target="_blank" href="item.html" :title="good.title">{{ good.title }}</a>
                  </div>
                  <div class="commit">
                    <i class="command">已有<span>2000</span>人评价</i>
                  </div>
                  <div class="operate">
                    <a href="success-cart.html" target="_blank" class="sui-btn btn-bordered btn-danger">加入购物车</a>
                    <a href="javascript:void(0);" class="sui-btn btn-bordered">收藏</a>
                  </div>
                </div>
              </li>
            </ul>
          </div>
          <!-- 分页器 -->
          <Pagination :pageNo="searchParams.pageNo" :pageSize="searchParams.pageSize" :total="searchList.total" :continue="5" @getPageNo="pageNo" />
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import SearchSelector from './SearchSelector/SearchSelector'
import { mapGetters, mapState } from 'vuex';
export default {
  name: 'SearchIndex',
  data() {
    return {
      //带给服务器的参数
      searchParams: {
        //几级分类
        "category1Id": "",
        "category2Id": "",
        "category3Id": "",
        //分类名字
        "categoryName": "",
        //关键字
        "keyword": "",
        //排序
        "order": "1:desc",
        //页码
        "pageNo": 1,
        //每页展示数据个数
        "pageSize": 10,
        //数据属性
        "props": [],
        //品牌
        "trademark": ""
      },
    }
  },
  components: {
    SearchSelector,
  },
  beforeMount(){
    //在发请求之前，把接口需要传递参数，进行整理
    /* this.searchParams.category1Id = this.$route.query.category1Id
    this.searchParams.category2Id = this.$route.query.category2Id
    this.searchParams.category3Id = this.$route.query.category3Id
    this.searchParams.categoryName = this.$route.query.categoryName
    this.searchParams.keyword = this.$route.params.keyword */
    Object.assign(this.searchParams,this.$route.query,this.$route.params)
  },
  mounted() {
    //测试接口返回的数据格式
    this.getData();
  },
  computed: {
    //mapGetters里面的写法：传递的数组，以为getters计算是没有划分模块
    ...mapGetters('search', ['goodsList', 'attrsList']),
    ...mapState('search',['searchList']),
    /* ...mapState({
      total:state=>state.search.searchList.total
    }), */
    isOne(){
      return this.searchParams.order.indexOf('1')!==-1
    },
    isTwo(){
      return this.searchParams.order.indexOf('2')!==-1
    },
    isAsc(){
      return this.searchParams.order.indexOf("asc")!==-1
    },
    isDesc(){
      return this.searchParams.order.indexOf("desc")!==-1
    }
  },
  methods: {
    test(){
      alert('hhh')
    },
    //向服务器发请求获取search模块数据（根据参数不同返回不同的数据进行展示）
    //把请求封装为一个函数，当需要调用的时候调用即可
    getData() {
      this.$store.dispatch('search/getSearchList', this.searchParams)
    },
    //删除分类名
    removeCategoryName(){
      this.searchParams.categoryName=undefined,
      this.searchParams.category1Id=undefined
      this.searchParams.category2Id=undefined
      this.searchParams.category3Id=undefined
      this.getData()
      if(this.$route.params)
      {
        this.$router.push({name:'search',params:this.$route.params})
      }
    },
    //删除关键字
    removeKeyword(){
      this.searchParams.keyword=undefined,
      this.getData() 
      //通知兄弟组件Header清除关键字
      this.$bus.$emit("clear");
      //进行路由跳转
      if(this.$route.query){
        this.$router.push({name:"search",query:this.$route.query})
      }
    },
    removeTrademark(){
      this.searchParams.trademark='',
      this.getData()
    } ,
    // 删除售卖属性
    removeAttr(index){
      this.searchParams.props.splice(index,1)
      this.getData()
    },
    //自定义事件回调
    trademarkInfo(trademark){
      this.searchParams.trademark=`${trademark.tmId}:${trademark.tmName}`
      this.getData()
    },
    attrInfo(attr,attrValue){
      let props = `${attr.attrId}:${attrValue}:{$attrName}`
      if(this.searchParams.props.indexOf(props)===-1){
        this.searchParams.props.push(props)
      }
      this.getData()
    },
    changeOrder(flag){
      let originFlag = this.searchParams.order.split(':')[0];
      let originSort = this.searchParams.order.split(':')[1];
      let newOrder = '';
      if(originFlag==flag){
        newOrder = `${originFlag}:${originSort=='desc'?'asc':'desc'}`;
      }else{
        newOrder = `${flag}:${'desc'}`;
      }
      this.searchParams.order = newOrder;
      this.getData()
    },
    // 自定义回调时间，获取当前第几页
    pageNo(pageNo){
      this.searchParams.pageNo=pageNo;
      this.getData()
    }
  },
  //数据监听
  watch:{
    //监听路由信息是否发生变化
    $route(){
      //再次发请求之前整理带给服务器的参数
      Object.assign(this.searchParams,this.$route.query,this.$route.params)
      //再次发起Ajax请求
      this.getData()
      //每一次请求完成，应该把相应的1.2.3级分类的置空，让他去接下一次的相应的1.2.3id
      this.searchParams.category1Id = ''
      this.searchParams.category2Id = ''
      this.searchParams.category3Id = ''
      //进行路由跳转
      if(this.$route.params){
        this.$route.push({name:"search",params:this.$route.params})
      }
    }
  }
}
</script>

<style lang="less" scoped>
.main {
  margin: 10px 0;

  .py-container {
    width: 1200px;
    margin: 0 auto;

    .bread {
      margin-bottom: 5px;
      overflow: hidden;

      .sui-breadcrumb {
        padding: 3px 15px;
        margin: 0;
        font-weight: 400;
        border-radius: 3px;
        float: left;

        li {
          display: inline-block;
          line-height: 18px;

          a {
            color: #666;
            text-decoration: none;

            &:hover {
              color: #4cb9fc;
            }
          }
        }
      }

      .sui-tag {
        margin-top: -5px;
        list-style: none;
        font-size: 0;
        line-height: 0;
        padding: 5px 0 0;
        margin-bottom: 18px;
        float: left;

        .with-x {
          font-size: 12px;
          margin: 0 5px 5px 0;
          display: inline-block;
          overflow: hidden;
          color: #000;
          background: #f7f7f7;
          padding: 0 7px;
          height: 20px;
          line-height: 20px;
          border: 1px solid #dedede;
          white-space: nowrap;
          transition: color 400ms;
          cursor: pointer;

          i {
            margin-left: 10px;
            cursor: pointer;
            font: 400 14px tahoma;
            display: inline-block;
            height: 100%;
            vertical-align: middle;
          }

          &:hover {
            color: #28a3ef;
          }
        }
      }
    }

    .details {
      margin-bottom: 5px;

      .sui-navbar {
        overflow: visible;
        margin-bottom: 0;

        .filter {
          min-height: 40px;
          padding-right: 20px;
          background: #fbfbfb;
          border: 1px solid #e2e2e2;
          padding-left: 0;
          border-radius: 0;
          box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);

          .sui-nav {
            position: relative;
            left: 0;
            display: block;
            float: left;
            margin: 0 10px 0 0;

            li {
              float: left;
              line-height: 18px;

              a {
                display: block;
                cursor: pointer;
                padding: 11px 15px;
                color: #777;
                text-decoration: none;
              }

              &.active {
                a {
                  background: #e1251b;
                  color: #fff;
                }
              }
            }
          }
        }
      }

      .goods-list {
        margin: 20px 0;

        ul {
          display: flex;
          flex-wrap: wrap;

          li {
            height: 100%;
            width: 20%;
            margin-top: 10px;
            line-height: 28px;

            .list-wrap {
              .p-img {
                padding-left: 15px;
                width: 215px;
                height: 255px;

                a {
                  color: #666;

                  img {
                    max-width: 100%;
                    height: auto;
                    vertical-align: middle;
                  }
                }
              }

              .price {
                padding-left: 15px;
                font-size: 18px;
                color: #c81623;

                strong {
                  font-weight: 700;

                  i {
                    margin-left: -5px;
                  }
                }
              }

              .attr {
                padding-left: 15px;
                width: 85%;
                overflow: hidden;
                margin-bottom: 8px;
                min-height: 38px;
                cursor: pointer;
                line-height: 1.8;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                -webkit-line-clamp: 2;

                a {
                  color: #333;
                  text-decoration: none;
                }
              }

              .commit {
                padding-left: 15px;
                height: 22px;
                font-size: 13px;
                color: #a7a7a7;

                span {
                  font-weight: 700;
                  color: #646fb0;
                }
              }

              .operate {
                padding: 12px 15px;

                .sui-btn {
                  display: inline-block;
                  padding: 2px 14px;
                  box-sizing: border-box;
                  margin-bottom: 0;
                  font-size: 12px;
                  line-height: 18px;
                  text-align: center;
                  vertical-align: middle;
                  cursor: pointer;
                  border-radius: 0;
                  background-color: transparent;
                  margin-right: 15px;
                }

                .btn-bordered {
                  min-width: 85px;
                  background-color: transparent;
                  border: 1px solid #8c8c8c;
                  color: #8c8c8c;

                  &:hover {
                    border: 1px solid #666;
                    color: #fff !important;
                    background-color: #666;
                    text-decoration: none;
                  }
                }

                .btn-danger {
                  border: 1px solid #e1251b;
                  color: #e1251b;

                  &:hover {
                    border: 1px solid #e1251b;
                    background-color: #e1251b;
                    color: white !important;
                    text-decoration: none;
                  }
                }
              }
            }
          }
        }
      }

      
    }
  }
}
</style>